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TLS Online TPP Program

#Question id: 10171

Quantum flux, or photon flux density (PFD), is the number of incident quanta (singular quantum) striking the leaf, expressed in

#XL - R Botany
  1. watts per square meter (W m–2)
  2. moles per square meter per second (mol m–2 s–1)
  3. μmol m–2 s–1
  4. joule per second ( J s-1)
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TLS Online TPP Program

#Question id: 18498

#XL - Q Biochemistry

Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
TLS Online TPP Program

#Question id: 18499

#XL - R Botany

Broom corn is obtained from 
TLS Online TPP Program

#Question id: 18500

#XL - R Botany

Whose fruits are narcotic in nature
TLS Online TPP Program

#Question id: 18501

#XL - R Botany

Which of the following is a Rabi cereal
TLS Online TPP Program

#Question id: 18502

#XL - R Botany

Triticum spelta is cultivated in
TLS Online TPP Program

#Question id: 18503

#XL - R Botany

Which of the following countries is exporter of wheat